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Ratio ExtractEU hydroxyanthracene restrictionEuropean herbal tradition

Alder Buckthorn Bark Extract Powder 10:1 (Rhamnus frangula)

Rhamnus frangula (Frangula alnus) · Rhamnaceae

Regulated ingredient — check your market before you buy

Hydroxyanthracene derivative – banned or restricted in EU foods (Reg. (EU) 2021/468)

Orders are released after a compliance review of the intended use and destination market.

Marker compound
Glucofrangulins
Standardisation
10:1 (UV-Vis spectrophotometry)
Assay method
UV-Vis spectrophotometry
Plant part
Bark

Alder Buckthorn Bark Extract Powder 10:1 (Rhamnus frangula)

Alder Buckthorn Bark extract is produced from the bark of Rhamnus frangula (Rhamnaceae family) and supplied as a concentrated ratio extract powder. Available grades: 10:1. Typical sourcing: Europe. For B2B formulation in nutraceuticals & supplements.

10:1

Specifications

Botanical name Rhamnus frangula (Frangula alnus)
Common names Alder buckthorn bark
Plant family / part Rhamnaceae / Bark
Marker compound Glucofrangulins (reference marker; assay on request)
Phytochemical class Quinones › Anthraquinones & anthrones
Available grades 10:1
Assay method UV-Vis spectrophotometry
Pharmacopoeia & standards Ph. Eur. (EP), EMA herbal monograph, ESCOP monograph
Form Ratio Extract
Origin Europe
Pack sizes Sample (50 g), 250 g, 1 Kg, 5 Kg, 25 Kg
Shelf life & storage Typically 24 months in sealed original packaging; store cool, dry and away from light

Regulatory status

  • Hydroxyanthracene derivative – banned or restricted in EU foods (Reg. (EU) 2021/468)

Supplied only to qualified business buyers for lawful manufacturing, research or pharmaceutical use. Buyers are responsible for compliance in their market.

Industries

Nutraceuticals & Supplements

Documentation

The Technical Data Sheet and Safety Data Sheet (GHS format) can be downloaded from this page; the batch Certificate of Analysis is supplied on request. Confirm the assay method (HPLC, UV or gravimetric) on the CoA, as results differ between methods.

For B2B formulation and research use. Statements have not been evaluated by the FDA or other regulators; this ingredient is not intended to diagnose, treat, cure or prevent any disease.